power function;

#include <stdio.h>
int power(int m ,int n);
/*test power function */
main()
{
   int i;

    for( i = 0; i< 10;++i)
       printf("%d %d %d\n", i, power(2, i), power(-3, i));
    return 0;
}
/*power; raise base to n-th power; n>= 0 */
int power(int base, int n)
{
   int i, p;
   p = 1;
   for (i = 1; i<= n; ++i)
        p = p * base;
   return p;
}

}